6040031261 has 8 divisors (see below), whose sum is σ = 6589690848. Its totient is φ = 5490466000.

The previous prime is 6040031251. The next prime is 6040031287. The reversal of 6040031261 is 1621300406.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6040031261 - 2⁶ = 6040031197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040031251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217706 + ... + 243876.

It is an arithmetic number, because the mean of its divisors is an integer number (823711356).

Almost surely, 2^6040031261 is an apocalyptic number.

It is an amenable number.

6040031261 is a deficient number, since it is larger than the sum of its proper divisors (549659587).

6040031261 is a wasteful number, since it uses less digits than its factorization.

6040031261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47163.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6040031261 is about 77717.6380302438. The cubic root of 6040031261 is about 1821.1528401267.

Adding to 6040031261 its reverse (1621300406), we get a palindrome (7661331667).

The spelling of 6040031261 in words is "six billion, forty million, thirty-one thousand, two hundred sixty-one".